def calculateNewRatings(self, gameInfo, teams, teamRanks): '''Implementation for a 2 player game. returns a list of tuples of (player, newRating)''' argumentNotNone(gameInfo, "gameInfo") self._validateTeamCountAndPlayersCountPerTeam(teams) teams, teamRanks = sortByRank(teams, teamRanks) winningTeamPlayers = teams[0].asListOfTuples #since we know each team has one player, we know the player is the first one winningPlayer = winningTeamPlayers[0][0] winningPlayerOldRating = winningTeamPlayers[0][1] losingTeamPlayers = teams[1].asListOfTuples losingPlayer = losingTeamPlayers[0][0] losingPlayerOldRating = losingTeamPlayers[0][1] wasDraw = (teamRanks[0] == teamRanks[1]) results = list() results.append( (winningPlayer, self._calculateNewRating( gameInfo, winningPlayerOldRating, losingPlayerOldRating, PairwiseComparison.DRAW if wasDraw else PairwiseComparison.WIN) )) results.append( (losingPlayer, self._calculateNewRating( gameInfo, losingPlayerOldRating, winningPlayerOldRating, PairwiseComparison.DRAW if wasDraw else PairwiseComparison.LOSE) )) return results
def calculateNewRatings(self, gameInfo, teams, teamRanks): argumentNotNone(gameInfo, "gameInfo") self._validateTeamCountAndPlayersCountPerTeam(teams) teams, teamRanks = sortByRank(teams, teamRanks) factorGraph = TrueSkillFactorGraph(gameInfo, teams, teamRanks) factorGraph.buildGraph() factorGraph.runSchedule() return factorGraph.getUpdatedRatings()
def calculateNewRatings(self, gameInfo, teams, teamRanks): '''Implementation for a 2 team game. Returns a list of tuples of (player, rating)''' argumentNotNone(gameInfo, "gameInfo") self._validateTeamCountAndPlayersCountPerTeam(teams) teams, teamRanks = sortByRank(teams, teamRanks) team1 = teams[0] team2 = teams[1] wasDraw = (teamRanks[0] == teamRanks[1]) results = list() self._updatePlayerRatings(gameInfo, results, team1, team2, PairwiseComparison.DRAW if wasDraw else PairwiseComparison.WIN) self._updatePlayerRatings(gameInfo, results, team2, team1, PairwiseComparison.DRAW if wasDraw else PairwiseComparison.LOSE) return results
def test_sortUnsortedTest(self): people = ['five', 'two1', 'two2', 'one', 'four'] ranks = [5, 2, 2, 1, 4] people = sortByRank(people, ranks) self.assertEqual(people, (['one', 'two1', 'two2', 'four', 'five'], [1, 2, 2, 4, 5]))
def test_sortAlreadySortedTest(self): people = ['one', 'two', 'three'] ranks = [1, 2, 3] people = sortByRank(people, ranks) self.assertEqual(people, (['one', 'two', 'three'], [1, 2, 3]))
